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DATABASE
- Currently,
six datasets (1994, 1996, 1997, 1998, 1999, and 2001) are publicly released.
If you need help, please contact us. See CONTACT.
Some data files are provided as zip files. You may unzip them.
- Before
downloading these files, please let us know your name, affiliation,
and contact information. See CONTACT.
- You
should not use any of datasets or information of this website
for any kind of commercial purposes.
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